UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 2 DEC 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 39 180 4 SFC 994 88 6.0 4.5 90 1.5 5.3 180 4 279.6 280.5 278.7 294.2 5.31 2 987 147 8.2 4.1 75 4.1 6.2 185 5 282.4 283.3 279.9 296.8 5.20 3 983 180 8.2 4.2 76 4.0 6.2 189 6 282.7 283.6 280.1 297.3 5.26 4 925 679 4.0 2.1 87 1.9 3.1 235 15 283.4 284.2 279.9 296.9 4.81 5 920 723 3.6 1.9 89 1.7 2.8 236 15 283.4 284.3 279.9 296.8 4.77 6 915 767 3.4 0.4 81 3.0 2.0 236 15 283.7 284.4 279.4 295.8 4.30 7 911 803 3.0 -0.1 80 3.1 1.6 237 15 283.6 284.3 279.3 295.3 4.16 8 879 1091 0.4 -1.0 90 1.4 -0.2 241 14 283.8 284.5 279.2 295.2 4.04 9 875 1128 0.4 -1.9 85 2.3 -0.6 242 14 284.2 284.9 279.1 295.0 3.80 10 861 1257 -0.7 -1.6 94 0.9 -1.1 243 14 284.4 285.0 279.3 295.5 3.95 11 853 1332 -1.3 -1.8 96 0.5 -1.5 245 14 284.5 285.2 279.4 295.6 3.93 12 850 1360 -1.5 -2.3 94 0.8 -1.9 245 14 284.6 285.2 279.3 295.3 3.80 13 846 1398 -1.9 -2.8 94 0.9 -2.3 245 14 284.5 285.2 279.1 295.0 3.67 14 838 1473 -2.3 -5.0 82 2.7 -3.3 246 14 284.9 285.4 278.6 293.9 3.14 15 836 1492 -2.3 -4.9 82 2.6 -3.3 247 14 285.1 285.6 278.7 294.2 3.17 16 834 1511 -2.5 -3.9 90 1.4 -3.1 247 14 285.1 285.7 279.0 294.9 3.43 17 828 1568 -2.5 -5.5 80 3.0 -3.7 248 14 285.7 286.2 278.9 294.5 3.06 18 824 1607 -2.7 -5.3 82 2.6 -3.7 248 14 285.8 286.4 279.0 294.8 3.12 19 815 1694 -3.1 -7.0 74 3.9 -4.6 249 14 286.3 286.8 278.8 294.4 2.77 20 813 1713 -3.1 -8.1 68 5.0 -4.9 250 14 286.5 287.0 278.6 294.0 2.55 21 806 1781 -3.7 -8.7 68 5.0 -5.5 250 14 286.6 287.0 278.5 293.8 2.45 22 801 1830 -4.1 -8.7 70 4.6 -5.7 251 14 286.7 287.1 278.6 293.9 2.47 23 797 1870 -4.3 -10.3 63 6.0 -6.3 252 14 286.9 287.3 278.3 293.3 2.19 24 792 1919 -4.7 -9.7 68 5.0 -6.4 252 14 287.0 287.4 278.5 293.7 2.31 25 790 1939 -4.7 -9.7 68 5.0 -6.4 253 14 287.2 287.6 278.6 294.0 2.31 26 789 1949 -4.7 -11.7 58 7.0 -7.0 253 14 287.3 287.6 278.2 293.1 1.98 27 780 2039 -5.1 -13.1 53 8.0 -7.6 254 14 287.8 288.1 278.2 293.1 1.78 28 761 2233 -6.7 -11.6 68 4.9 -8.3 256 15 288.1 288.5 278.7 294.2 2.07 29 751 2336 -7.3 -13.3 62 6.0 -9.1 258 15 288.5 288.9 278.6 294.0 1.82 30 746 2388 -7.7 -12.7 67 5.0 -9.2 258 15 288.7 289.0 278.8 294.4 1.93 31 743 2419 -7.9 -14.9 57 7.0 -9.9 259 15 288.8 289.1 278.4 293.6 1.62 32 740 2450 -8.1 -15.1 57 7.0 -10.1 259 15 288.9 289.2 278.4 293.7 1.60 33 719 2673 -10.1 -15.0 67 4.9 -11.5 262 15 289.1 289.4 278.6 294.1 1.66 34 716 2705 -10.3 -15.3 67 5.0 -11.7 263 15 289.2 289.5 278.7 294.1 1.62 35 712 2748 -10.5 -14.6 72 4.1 -11.7 263 15 289.4 289.8 278.9 294.6 1.73 36 700 2879 -11.7 -15.0 76 3.3 -12.6 265 15 289.5 289.8 278.9 294.6 1.70 37 695 2934 -11.9 -16.7 67 4.8 -13.2 265 15 289.9 290.2 278.8 294.4 1.49 38 692 2967 -12.1 -20.1 51 8.0 -14.0 264 15 290.0 290.2 278.4 293.5 1.12 39 679 3112 -13.3 -19.3 61 6.0 -14.7 263 15 290.3 290.5 278.6 294.0 1.22 40 674 3168 -13.5 -21.5 51 8.0 -15.3 263 15 290.7 290.8 278.5 293.8 1.02 41 671 3202 -13.7 -20.7 55 7.0 -15.3 262 15 290.8 291.0 278.7 294.2 1.10 42 665 3270 -14.3 -21.3 55 7.0 -15.9 262 15 290.9 291.1 278.7 294.1 1.05 43 658 3350 -15.1 -21.1 60 6.0 -16.4 261 15 290.9 291.1 278.7 294.2 1.08 44 655 3385 -15.1 -22.1 55 7.0 -16.6 261 15 291.2 291.4 278.8 294.3 0.99 45 647 3477 -15.9 -21.9 60 6.0 -17.2 260 15 291.4 291.5 278.9 294.5 1.02 46 639 3571 -16.7 -23.7 55 7.0 -18.1 260 15 291.5 291.7 278.7 294.3 0.88 47 629 3689 -17.7 -23.7 59 6.0 -18.9 259 15 291.7 291.8 278.9 294.5 0.90 48 619 3809 -18.7 -25.7 54 7.0 -20.0 258 15 291.9 292.0 278.7 294.3 0.76 49 612 3894 -19.3 -30.3 37 11.0 -21.0 257 15 292.1 292.2 278.5 293.7 0.50 50 604 3991 -20.1 -29.1 45 9.0 -21.5 256 15 292.3 292.4 278.7 294.1 0.57 51 602 4016 -20.3 -27.3 54 7.0 -21.5 256 15 292.3 292.5 278.9 294.5 0.68 52 588 4190 -21.9 -27.9 58 6.0 -22.9 255 14 292.5 292.6 278.9 294.5 0.66 53 500 5360 -31.5 -38.5 50 7.0 -32.1 245 14 294.6 294.7 279.3 295.6 0.27 54 400 6890 -44.1 -55.1 28 11.0 -44.5 260 20 297.7 297.7 280.4 297.9 0.05 55 339 7990 -49.5 -65.5 14 16.0 -49.8 220 25 304.7 304.7 283.3 304.8 0.02 56 300 8790 -50.5 -71.5 7 21.0 -50.8 245 24 314.2 314.2 286.8 314.2 0.01 57 250 9980 -51.9 -75.9 4 24.0 -52.2 255 19 328.9 328.9 291.4 328.9 0.01 58 200 11420 -51.3 -80.3 2 29.0 -51.7 255 18 351.5 351.5 297.0 351.5 0.00 59 150 13270 -55.1 -83.1 2 28.0 -55.5 270 21 375.1 375.1 301.5 375.2 0.00 60 100 15850 -56.7 -84.7 2 28.0 -57.2 275 13 418.2 418.2 307.5 418.2 0.00 61 93 16307 -58.7 -85.7 2 27.0 -59.1 269 15 423.0 423.0 308.0 423.0 0.00 62 88 16654 -57.5 -85.5 2 28.0 -57.9 264 17 432.1 432.1 309.1 432.2 0.00 63 79 17328 -61.1 -87.1 2 26.0 -61.4 255 20 438.2 438.2 309.7 438.3 0.00 64 79 17328 -60.3 -86.3 2 26.0 -60.7 255 20 439.9 439.9 309.8 439.9 0.00 65 70 18080 -60.3 -87.3 2 27.0 -60.7 245 24 455.4 455.4 311.4 455.4 0.00 66 67 18351 -62.3 -87.3 2 25.0 -62.6 244 26 456.8 456.8 311.5 456.8 0.00 67 58 19240 -62.3 -88.3 2 26.0 -62.7 242 31 476.0 476.0 313.1 476.0 0.00 68 54 19679 -64.3 -89.3 2 25.0 -64.6 241 33 481.2 481.2 313.5 481.3 0.00 69 50 20150 -63.3 -88.3 2 25.0 -63.7 240 36 494.3 494.3 314.5 494.3 0.00 70 49 20274 -64.3 -89.3 2 25.0 -64.7 240 36 494.8 494.8 314.6 494.8 0.00 71 46 20661 -63.9 -88.9 2 25.0 -64.3 241 38 504.8 504.8 315.3 504.8 0.00 72 41 21359 -68.7 -90.7 3 22.0 -68.9 242 40 509.7 509.7 315.6 509.7 0.00 73 38 21814 -69.1 -91.1 3 22.0 -69.4 243 42 519.9 519.9 316.3 519.9 0.00 74 36 22138 -67.7 -90.7 2 23.0 -68.0 243 43 531.6 531.6 317.0 531.6 0.00 75 30 23230 -70.1 -92.1 3 22.0 -70.4 245 47 553.5 553.5 318.3 553.6 0.00 76 29 23431 -69.3 -91.3 3 22.0 -69.6 245 49 561.1 561.1 318.7 561.1 0.00 77 24 24545 -73.9 -92.9 4 19.0 -74.1 245 59 579.0 579.0 319.6 579.0 0.00 78 20 25610 -72.7 -92.7 3 20.0 -72.9 245 68 613.6 613.6 321.2 613.7 0.00 79 18 26224 -74.1 -94.1 3 20.0 -74.3 248 70 628.0 628.0 321.8 628.0 0.00 80 15 27286 -72.9 -92.9 3 20.0 -73.2 253 74 665.6 665.6 323.3 665.6 0.00 81 13 28116 -76.3 -95.3 3 19.0 -76.5 257 77 681.6 681.6 323.8 681.6 0.00 82 12 28577 -75.5 -94.5 4 19.0 -75.8 260 79 700.2 700.2 324.4 700.3 0.00 83 11 29077 -77.3 -95.3 4 18.0 -77.6 262 81 711.4 711.4 324.8 711.4 0.00 84 10 29630 -72.1 -94.1 2 22.0 -72.6 265 83 750.4 750.4 326.0 750.5 0.01 85 9.6 29869 -74.1 -94.1 3 20.0 -74.5 751.7 751.7 326.0 751.7 0.01 86 9.0 30249 -70.1 -94.1 2 24.0 -70.9 781.1 781.1 326.8 781.1 0.01 87 8.6 30521 -68.7 -92.7 2 24.0 -69.6 796.7 796.8 327.1 796.8 0.01 88 8.3 30733 -69.7 -92.7 2 23.0 -70.6 800.9 800.9 327.3 801.0 0.01 89 7.6 31260 -67.7 -92.7 2 25.0 -68.9 829.5 829.5 328.0 829.5 0.01 90 7.2 31585 -68.1 -93.1 2 25.0 -69.3 840.7 840.7 328.2 840.8 0.01 91 6.4 32298 -64.9 -91.9 1 27.0 -66.8 883.1 883.1 329.1 883.2 0.01 92 6.3 32395 -62.7 -91.7 1 29.0 -65.2 896.5 896.5 329.4 896.6 0.01 93 5.7 33013 -61.7 -89.7 1 28.0 -64.7 926.9 926.9 329.9 927.1 0.02 94 5.2 33581 -62.7 -89.7 1 27.0 -65.5 947.0 947.1 330.3 947.3 0.02 95 4.8 34076 -60.7 -88.7 1 28.0 -64.4 978.2 978.2 330.8 978.5 0.03 TRP 339 7990 -49.5 -65.5 14 16.0 -49.8 220 25 304.7 304.7 283.3 304.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 869.91 mb = 1175.05 m = 3855.11 ft Wetbulb zero: 882.78 mb = 1056.79 m = 3467.10 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 65.51 % Est. max temperature: 10.99 C = 51.78 F Sfc-Lift cond lev (LCL): 971.33 mb = 278.10 m = 912.38 ft T: 7.38 C 700-500 lapse rate: 7.98 C/km ThetaE index: 2.39 C Layer 925.0- 861.0 mb Conv cond level (CCL): 894.25 mb = 952.63 m = 3125.37 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 10.09 C = 50.17 F Cap Strength: 0.57 C Lifted Index: -0.11 C Risk: Thunderstorms probable Lifted Index @300 mb: 12.56 C Lifted Index @700 mb: -0.24 C Showalter Index: 0.77 C Risk: Thunderstorms probable Total Totals Index: 59.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.00 C Cross Totals Index: 29.20 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 246.00 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.74 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 5.48 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 902.92 mb = 874.78 m = 2869.96 ft Lev Free Conv (LFC): 857.92 mb = 1285.95 m = 4218.95 ft Equ Level (EL): 817.92 mb = 1665.23 m = 5463.30 ft B at Equ Level: 7.67 J/kg Max Parcel Lev (MPL): 737.92 mb = 2472.22 m = 8110.86 ft Wind level data Storm motion: 281 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 994 88 180 4 0.0 4.0 | 120 12 -10.4 6.0 1 925 679 235 15 12.3 8.6 | 190 11 1.9 10.6 2 850 1360 245 14 12.7 5.9 | 196 8 2.3 7.9 3 700 2879 265 15 14.9 1.3 | 234 6 4.5 3.3 4 500 5360 245 14 12.7 5.9 | 196 8 2.3 7.9 5 400 6890 260 20 19.7 3.5 | 239 11 9.3 5.5 6 339 7990 220 25 16.1 19.2 | 195 22 5.6 21.2 7 300 8790 245 24 21.8 10.1 | 223 17 11.3 12.2 8 250 9980 255 19 18.4 4.9 | 229 11 7.9 6.9 9 200 11420 255 18 17.4 4.7 | 226 10 7.0 6.7 10 150 13270 270 21 21.0 -0.0 | 259 11 10.6 2.0 11 100 15850 275 13 13.0 -1.1 | 251 3 2.5 0.9 12 70 18080 245 24 21.8 10.1 | 223 17 11.3 12.2 13 50 20150 240 36 31.2 18.0 | 226 29 20.8 20.0 14 30 23230 245 47 42.6 19.9 | 236 39 32.2 21.9 15 20 25610 245 68 61.6 28.7 | 239 60 51.2 30.8 16 10 29630 265 83 82.7 7.2 | 263 73 72.3 9.3 Wind Parameters Mean winds (0-6000m): 251.0 at 14.2 knts Storm direction: 281.0 at 10.6 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -0.6 tot: 54.2 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.55 Bulk Shear: 8.11 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 222 9 151 10| 11.3 0.0 11.3| 36.7 0.0 36.7 73.5 0.99| 12.1 12.0 1000 232 12 172 9| 6.7 0.0 6.7| 46.0 0.0 46.0 46.0 0.93| 8.3 7.7 1500 237 12 180 9| 4.5 0.0 4.5| 48.1 0.0 48.1 32.1 0.89| 6.1 5.5 2000 241 13 186 8| 3.6 0.0 3.6| 50.8 0.0 50.8 25.4 0.88| 5.0 4.5 2500 245 13 192 8| 3.0 0.0 3.0| 53.4 0.0 53.4 21.3 0.88| 4.4 3.9 3000 248 14 197 7| 2.6 0.0 2.6| 54.8 -0.6 54.2 18.1 0.85| 3.9 3.3 4000 251 14 203 7| 1.9 0.3 2.2| 54.8 -3.7 51.1 12.8 0.70| 3.2 2.2 5000 252 14 204 7| 1.5 0.4 2.0| 54.8 -7.0 47.8 9.6 0.59| 2.8 1.6 6000 251 14 204 7| 1.5 0.4 1.9| 62.1 -7.6 54.5 9.1 0.61| 2.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251202.23.gif